<!-- 父组件App.vue -->
<template>
    <Person ref="ren" />
    <button @click="test">测试</button>
</template>

<script lang="ts" setup name="App">
import Person from './components/Person.vue';
import { ref } from 'vue';

let ren = ref();

function test() {
    console.log(ren.value.name);
    console.log(ren.value.age);
}
</script>

<style>
/* 样式 */
</style>
